Naval Sea Systems Command · Electronic Components
2661978
Cable Assembly, Radio Frequency
Part Number2661978
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-404-7899 (NSN)
Federal Item NameCABLE ASSEMBLY,RADIO FREQUENCY
Federal Supply Class5995 — Cable and Wire Assemblies
Overall Length39.500 INCHES
Electrical Resistance50.00 OHMS IMPEDANCE
Conductor Quantity1
MaterialSILVER SECOND POSITION CONDUCTOR SINGLE CONDUCTOR
ColorBLACK FIRST POSITION COVER SINGLE CONDUCTOR
Cross Section Outside Diameter0.425 INCHES NOMINAL
Style DesignatorINTERNAL ANGLE AND INTERNAL STRAIGHT CONNECTOR
Precious MaterialSILVER
Terminal Commercial And Government81349 BOTH ENDS SINGLE CONDUCTOR
Terminal Manufacturer IdentifyingUG-559CU SECOND END ALL CONDUCTORS
Conductor FormSTRANDED SINGLE CONDUCTOR
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 2661978 available?
We can source 2661978 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 2661978 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2661978 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 2661978?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 2661978?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.